US Bridges

IH 10 EB over Colorado River

Fair

Colorado County, Texas · 0.5 MI E of SH 71 · Structure no. 130450053508006

Built
1961
64 years old, rebuilt 1989
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,460 ft
3 main spans
Daily traffic
23,903
2021 count
Owner
State
State Highway Agency

About this bridge

IH 10 EB over Colorado River is a steel continuous stringer/multi-beam or girder carrying IH 10 EB over Colorado River in Colorado County, Texas. It was built in 1961 and reconstructed in 1989, so it is 64 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 23,903 vehicles a day, roughly 28% of them trucks, projected to reach 33,465 by 2041. The structure is 1,460 ft (445 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 10 EB
CrossesColorado River
Location0.5 MI E of SH 71
RouteInterstate 10
StateTexas
Coordinates29.69606, -96.53227
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+22 approach)
Design loadHS 20
Structure length1,460 ft (445 m)
Longest span190 ft (57.9 m)
Deck width39 ft (12 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,903 (2021)
Projected traffic33,465 by 2041
Trucks28%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 10 EB over Colorado River built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1989.

What condition is IH 10 EB over Colorado River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2023.

How much traffic does IH 10 EB over Colorado River carry?

About 23,903 vehicles per day (2021 count), of which roughly 28% are trucks.

How long is IH 10 EB over Colorado River?

The structure is 1,460 ft (445 m) long with a longest span of 190 ft (57.9 m) and a deck 39 ft wide.

Who owns IH 10 EB over Colorado River?

It is owned by the State Highway Agency.