US Bridges

SH 80 over Hemphill Creek

Fair

Caldwell County, Texas · 0.4 MI S of SH 142 · Structure no. 140280028602005

Built
1930
95 years old, rebuilt 1959
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete
Length
142 ft
5 main spans
Daily traffic
6,486
2023 count
Owner
State
State Highway Agency

About this bridge

SH 80 over Hemphill Creek is a concrete tee beam carrying SH 80 over Hemphill Creek in Caldwell County, Texas. It was built in 1930 and reconstructed in 1959, so it is 95 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 6,486 vehicles a day, roughly 11% of them trucks, projected to reach 9,080 by 2042. The structure is 142 ft (43.3 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSH 80
CrossesHemphill Creek
Location0.4 MI S of SH 142
RouteState Highway 80
StateTexas
Coordinates29.84294, -97.83516
Functional classRural Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating29 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length142 ft (43.3 m)
Longest span28 ft (8.5 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,486 (2023)
Projected traffic9,080 by 2042
Trucks11%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$15,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 80 over Hemphill Creek built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1959.

What condition is SH 80 over Hemphill 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 October 2024.

How much traffic does SH 80 over Hemphill Creek carry?

About 6,486 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SH 80 over Hemphill Creek?

The structure is 142 ft (43.3 m) long with a longest span of 28 ft (8.5 m) and a deck 46 ft wide.

Who owns SH 80 over Hemphill Creek?

It is owned by the State Highway Agency.