US Bridges

SH 71 over Yupon Creek

Fair

Colorado County, Texas · 0.55 MI NW of FM 1890 · Structure no. 130450026602069

Built
1988
37 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
74 ft
5 main spans
Daily traffic
12,093
2020 count
Owner
State
State Highway Agency

About this bridge

SH 71 over Yupon Creek is a concrete culvert carrying SH 71 over Yupon Creek in Colorado County, Texas. It was built in 1988, so it is 37 years old, younger 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 12,093 vehicles a day, roughly 17% of them trucks, projected to reach 15,500 by 2033. The structure is 74 ft (22.6 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 71
CrossesYupon Creek
Location0.55 MI NW of FM 1890
RouteState Highway 71
StateTexas
Coordinates29.75026, -96.60351
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadHS 20
Structure length74 ft (22.6 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,093 (2020)
Projected traffic15,500 by 2033
Trucks17%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 71 over Yupon Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is SH 71 over Yupon Creek 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 April 2024.

How much traffic does SH 71 over Yupon Creek carry?

About 12,093 vehicles per day (2020 count), of which roughly 17% are trucks.

How long is SH 71 over Yupon Creek?

The structure is 74 ft (22.6 m) long with a longest span of 10 ft (3 m).

Who owns SH 71 over Yupon Creek?

It is owned by the State Highway Agency.