US Bridges

FM 178 over Wet Tobacco Creek

Fair

Dawson County, Texas · 1.1 MI N of FM 827 · Structure no. 050580236001001

Built
1969
56 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete
Length
23 ft
4 main spans
Daily traffic
223
2020 count
Owner
State
State Highway Agency

About this bridge

FM 178 over Wet Tobacco Creek is a concrete culvert carrying FM 178 over Wet Tobacco Creek in Dawson County, Texas. It was built in 1969, so it is 56 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 223 vehicles a day, roughly 83% of them trucks, projected to reach 300 by 2033. The structure is 23 ft (7 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFM 178
CrossesWet Tobacco Creek
Location1.1 MI N of FM 827
RouteState Highway 178
StateTexas
Coordinates32.7649, -101.84679
Functional classRural Major Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length23 ft (7 m)
Longest span5 ft (1.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic223 (2020)
Projected traffic300 by 2033
Trucks83%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 FM 178 over Wet Tobacco Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is FM 178 over Wet Tobacco 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 July 2023.

How much traffic does FM 178 over Wet Tobacco Creek carry?

About 223 vehicles per day (2020 count), of which roughly 83% are trucks.

How long is FM 178 over Wet Tobacco Creek?

The structure is 23 ft (7 m) long with a longest span of 5 ft (1.5 m).

Who owns FM 178 over Wet Tobacco Creek?

It is owned by the State Highway Agency.