US Bridges

FM 978 over Caney Creek Relief

Fair

Madison County, Texas · 2.2 MI NW of US 190 · Structure no. 171540055202018

Built
1980
45 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
137 ft
4 main spans
Daily traffic
908
2020 count
Owner
State
State Highway Agency

About this bridge

FM 978 over Caney Creek Relief is a concrete stringer/multi-beam or girder carrying FM 978 over Caney Creek Relief in Madison County, Texas. It was built in 1980, so it is 45 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 908 vehicles a day, roughly 2% of them trucks, projected to reach 1,267 by 2039. The structure is 137 ft (41.8 m) long and 36 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesFM 978
CrossesCaney Creek Relief
Location2.2 MI NW of US 190
RouteState Highway 978
StateTexas
Coordinates30.96162, -95.94938
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
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length137 ft (41.8 m)
Longest span34 ft (10.4 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic908 (2020)
Projected traffic1,267 by 2039
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

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 FM 978 over Caney Creek Relief built?

It was built in 1980, making it 45 years old in 2025.

What condition is FM 978 over Caney Creek Relief 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 June 2023.

How much traffic does FM 978 over Caney Creek Relief carry?

About 908 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is FM 978 over Caney Creek Relief?

The structure is 137 ft (41.8 m) long with a longest span of 34 ft (10.4 m) and a deck 36 ft wide.

Who owns FM 978 over Caney Creek Relief?

It is owned by the State Highway Agency.