US Bridges

FM 1084 over Cook Creek

Good

Shackelford County, Texas · 4.50 MI NW of US 180 · Structure no. 082090124901004

Built
1968
57 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
134
2020 count
Owner
State
State Highway Agency

About this bridge

FM 1084 over Cook Creek is a concrete culvert carrying FM 1084 over Cook Creek in Shackelford County, Texas. It was built in 1968, so it is 57 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 134 vehicles a day, roughly 7% of them trucks, projected to reach 260 by 2033. The structure is 27 ft (8.2 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesFM 1084
CrossesCook Creek
Location4.50 MI NW of US 180
RouteState Highway 1084
StateTexas
Coordinates32.76567, -99.34163
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
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
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic134 (2020)
Projected traffic260 by 2033
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 1084 over Cook Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is FM 1084 over Cook Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does FM 1084 over Cook Creek carry?

About 134 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is FM 1084 over Cook Creek?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 31 ft wide.

Who owns FM 1084 over Cook Creek?

It is owned by the State Highway Agency.