I-30 over RED RIVER


+33.60629, -93.81219
33°36'23" N, 93°48'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-30 over RED RIVER
Structure number:000000000003981
Location:10.4 MI NE JCT SH 108
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:208.0 ft. [63.4 m]
Total length:1294.0 ft. [394.4 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:63.3 ft. [19.3 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:23,000 [as of 2013]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:42.0 tons [38.2 metric tons]
Inventory rating:25.3 tons [23.0 metric tons]
Sufficiency rating:64.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201564.6Not deficientSatisfactorySatisfactorySatisfactory23000
January 201364.6Not deficientSatisfactorySatisfactorySatisfactory29000
January 201164.6Not deficientSatisfactorySatisfactorySatisfactory29000
December 200964.6Not deficientSatisfactorySatisfactorySatisfactory29000
December 200853.7Not deficientSatisfactorySatisfactorySatisfactory24900
January 200773.1Not deficientSatisfactorySatisfactoryFair22100
December 200464.6Not deficientSatisfactorySatisfactoryFair20900
October 200266.9Not deficientSatisfactoryFairSatisfactory17000
November 200065.7Not deficientSatisfactorySatisfactoryFair19000
September 199865.7Not deficientSatisfactorySatisfactoryFair19000
September 199666.8Not deficientSatisfactorySatisfactoryFair17220
September 199465.6Not deficientSatisfactorySatisfactoryFair17220
September 199265.6Not deficientSatisfactorySatisfactoryFair17220
July 199150.8Structurally deficientGoodPoorFair16252