US Bridges

SH 71 over Wolfpen Creek

Good

Colorado County, Texas · 2.00 MI S of IH 10 · Structure no. 130450026603025

Built
1933
92 years old, rebuilt 2018
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
35 ft
4 main spans
Daily traffic
9,064
2021 count
Owner
State
State Highway Agency

About this bridge

SH 71 over Wolfpen Creek is a concrete culvert carrying SH 71 over Wolfpen Creek in Colorado County, Texas. It was built in 1933 and reconstructed in 2018, so it is 92 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 9,064 vehicles a day, roughly 22% of them trucks, projected to reach 12,690 by 2041. The structure is 35 ft (10.7 m) long and 56 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSH 71
CrossesWolfpen Creek
Location2.00 MI S of IH 10
RouteState Highway 71
StateTexas
Coordinates29.66478, -96.5319
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span8 ft (2.4 m)
Deck width56 ft (17.2 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,064 (2021)
Projected traffic12,690 by 2041
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

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 SH 71 over Wolfpen Creek built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 2018.

What condition is SH 71 over Wolfpen 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 March 2023.

How much traffic does SH 71 over Wolfpen Creek carry?

About 9,064 vehicles per day (2021 count), of which roughly 22% are trucks.

How long is SH 71 over Wolfpen Creek?

The structure is 35 ft (10.7 m) long with a longest span of 8 ft (2.4 m) and a deck 56 ft wide.

Who owns SH 71 over Wolfpen Creek?

It is owned by the State Highway Agency.