US Bridges

FM 1184 over Robertson Ck

Good

Lamar County, Texas · 0.15 E of SH 19 · Structure no. 011390131901026

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
455
2023 count
Owner
State
State Highway Agency

About this bridge

FM 1184 over Robertson Ck is a prestressed concrete stringer/multi-beam or girder carrying FM 1184 over Robertson Ck in Lamar County, Texas. It was built in 2024, so it is 1 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 455 vehicles a day, roughly 14% of them trucks, projected to reach 1 by 1900. The structure is 75 ft (22.9 m) long and 36 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesFM 1184
CrossesRobertson Ck
Location0.15 E of SH 19
RouteState Highway 1184
StateTexas
Coordinates33.52303, -95.58656
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length75 ft (22.9 m)
Longest span75 ft (22.9 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic455 (2023)
Projected traffic1 by 1900
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 1184 over Robertson Ck built?

It was built in 2024, making it 1 years old in 2025.

What condition is FM 1184 over Robertson Ck 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 December 2024.

How much traffic does FM 1184 over Robertson Ck carry?

About 455 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is FM 1184 over Robertson Ck?

The structure is 75 ft (22.9 m) long with a longest span of 75 ft (22.9 m) and a deck 36 ft wide.

Who owns FM 1184 over Robertson Ck?

It is owned by the State Highway Agency.