US Bridges

FM 1807 over Boggy Branch

Good

Johnson County, Texas · At Junction W/Fm 157 · Structure no. 021270160004008

Built
1996
29 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
49 ft
5 main spans
Daily traffic
1,545
2023 count
Owner
State
State Highway Agency

About this bridge

FM 1807 over Boggy Branch is a concrete culvert carrying FM 1807 over Boggy Branch in Johnson County, Texas. It was built in 1996, so it is 29 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 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 1,545 vehicles a day, roughly 5% of them trucks, projected to reach 1,600 by 2033. The structure is 49 ft (14.9 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFM 1807
CrossesBoggy Branch
LocationAt Junction W/Fm 157
RouteState Highway 1807
StateTexas
Coordinates32.41243, -97.08731
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span8 ft (2.4 m)
Deck width47 ft (14.2 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,545 (2023)
Projected traffic1,600 by 2033
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 1807 over Boggy Branch built?

It was built in 1996, making it 29 years old in 2025.

What condition is FM 1807 over Boggy Branch 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 October 2024.

How much traffic does FM 1807 over Boggy Branch carry?

About 1,545 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is FM 1807 over Boggy Branch?

The structure is 49 ft (14.9 m) long with a longest span of 8 ft (2.4 m) and a deck 47 ft wide.

Who owns FM 1807 over Boggy Branch?

It is owned by the State Highway Agency.