US Bridges

SH 204 over Mars Branch

Good

Cherokee County, Texas · 3.20 MI E of SH 110 · Structure no. 100370045001029

Built
2004
21 years old
Condition
Good
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
2 main spans
Daily traffic
1,712
2022 count
Owner
State
State Highway Agency

About this bridge

SH 204 over Mars Branch is a prestressed concrete stringer/multi-beam or girder carrying SH 204 over Mars Branch in Cherokee County, Texas. It was built in 2004, so it is 21 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 1,712 vehicles a day, roughly 22% of them trucks, projected to reach 2,787 by 2041. The structure is 200 ft (61 m) long and 46 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesSH 204
CrossesMars Branch
Location3.20 MI E of SH 110
RouteState Highway 204
StateTexas
Coordinates31.88989, -95.02476
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal 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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHS 20
Structure length200 ft (61 m)
Longest span80 ft (24.4 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,712 (2022)
Projected traffic2,787 by 2041
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 SH 204 over Mars Branch built?

It was built in 2004, making it 21 years old in 2025.

What condition is SH 204 over Mars 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 January 2023.

How much traffic does SH 204 over Mars Branch carry?

About 1,712 vehicles per day (2022 count), of which roughly 22% are trucks.

How long is SH 204 over Mars Branch?

The structure is 200 ft (61 m) long with a longest span of 80 ft (24.4 m) and a deck 46 ft wide.

Who owns SH 204 over Mars Branch?

It is owned by the State Highway Agency.