US Bridges

FM 723 over Brazos River

Good

Fort Bend County, Texas · 0.60 MI N of US 90A · Structure no. 120800018809040

Built
2007
18 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
900 ft
3 main spans
Daily traffic
18,493
2024 count
Owner
State
State Highway Agency

About this bridge

FM 723 over Brazos River is a steel continuous stringer/multi-beam or girder carrying FM 723 over Brazos River in Fort Bend County, Texas. It was built in 2007, so it is 18 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 18,493 vehicles a day, roughly 12% of them trucks, projected to reach 20,850 by 2033. The structure is 900 ft (274.3 m) long and 60 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesFM 723
CrossesBrazos River
Location0.60 MI N of US 90A
RouteState Highway 723
StateTexas
Coordinates29.56707, -95.81036
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+4 approach)
Design loadHS 20
Structure length900 ft (274.3 m)
Longest span240 ft (73.2 m)
Deck width60 ft (18.3 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,493 (2024)
Projected traffic20,850 by 2033
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.1 mi (13 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 723 over Brazos River built?

It was built in 2007, making it 18 years old in 2025.

What condition is FM 723 over Brazos River 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 723 over Brazos River carry?

About 18,493 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is FM 723 over Brazos River?

The structure is 900 ft (274.3 m) long with a longest span of 240 ft (73.2 m) and a deck 60 ft wide.

Who owns FM 723 over Brazos River?

It is owned by the State Highway Agency.