US Bridges

FM 1085 over Plum Creek

PoorPosted for load

Fisher County, Texas · 0.65 MI NW of FM 57 · Structure no. 080770125104006

Built
1938
87 years old, rebuilt 1957
Condition
Poor
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
100 ft
3 main spans
Daily traffic
160
2020 count
Owner
State
State Highway Agency

About this bridge

FM 1085 over Plum Creek is a steel stringer/multi-beam or girder carrying FM 1085 over Plum Creek in Fisher County, Texas. It was built in 1938 and reconstructed in 1957, so it is 87 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 160 vehicles a day, roughly 35% of them trucks, projected to reach 160 by 2033. The structure is 100 ft (30.5 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFM 1085
CrossesPlum Creek
Location0.65 MI NW of FM 57
RouteState Highway 1085
StateTexas
Coordinates32.72435, -100.2628
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27 US tons
Inventory rating16 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length100 ft (30.5 m)
Longest span40 ft (12.2 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2020)
Projected traffic160 by 2033
Trucks35%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$6,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 1085 over Plum Creek built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1957.

What condition is FM 1085 over Plum Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does FM 1085 over Plum Creek carry?

About 160 vehicles per day (2020 count), of which roughly 35% are trucks.

How long is FM 1085 over Plum Creek?

The structure is 100 ft (30.5 m) long with a longest span of 40 ft (12.2 m) and a deck 26 ft wide.

Who owns FM 1085 over Plum Creek?

It is owned by the State Highway Agency.