US Bridges

IH 10 WB over Allen Creek

Good

Guadalupe County, Texas · 6.00 MI W of Caldwell C/L · Structure no. 150950053502128

Built
1970
55 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
100 ft
2 main spans
Daily traffic
18,215
2018 count
Owner
State
State Highway Agency

About this bridge

IH 10 WB over Allen Creek is a prestressed concrete stringer/multi-beam or girder carrying IH 10 WB over Allen Creek in Guadalupe County, Texas. It was built in 1970, so it is 55 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,215 vehicles a day, roughly 38% of them trucks, projected to reach 16,260 by 2033. The structure is 100 ft (30.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 10 WB
CrossesAllen Creek
Location6.00 MI W of Caldwell C/L
RouteInterstate 10
StateTexas
Coordinates29.63319, -97.74155
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span50 ft (15.2 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,215 (2018)
Projected traffic16,260 by 2033
Trucks38%
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 WB over Allen Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is IH 10 WB over Allen Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does IH 10 WB over Allen Creek carry?

About 18,215 vehicles per day (2018 count), of which roughly 38% are trucks.

How long is IH 10 WB over Allen Creek?

The structure is 100 ft (30.5 m) long with a longest span of 50 ft (15.2 m) and a deck 42 ft wide.

Who owns IH 10 WB over Allen Creek?

It is owned by the State Highway Agency.