US Bridges

FM 55 over Richland Creek

Fair

Navarro County, Texas · 2.05 MI NW of FM 709 · Structure no. 181750016208083

Built
1976
49 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
125 ft
3 main spans
Daily traffic
252
2023 count
Owner
State
State Highway Agency

About this bridge

FM 55 over Richland Creek is a concrete stringer/multi-beam or girder carrying FM 55 over Richland Creek in Navarro County, Texas. It was built in 1976, so it is 49 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 252 vehicles a day, roughly 4% of them trucks, projected to reach 320 by 2040. The structure is 125 ft (38.1 m) long and 28 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesFM 55
CrossesRichland Creek
Location2.05 MI NW of FM 709
RouteState Highway 55
StateTexas
Coordinates31.93687, -96.60458
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: 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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length125 ft (38.1 m)
Longest span42 ft (12.8 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic252 (2023)
Projected traffic320 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 55 over Richland Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is FM 55 over Richland 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 November 2023.

How much traffic does FM 55 over Richland Creek carry?

About 252 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is FM 55 over Richland Creek?

The structure is 125 ft (38.1 m) long with a longest span of 42 ft (12.8 m) and a deck 28 ft wide.

Who owns FM 55 over Richland Creek?

It is owned by the State Highway Agency.