US Bridges

Research Forest WB over Bear Branch

Good

Montgomery County, Texas · 0.4 MI NW of Gosling Rd. · Structure no. 121700AA2063003

Built
1997
28 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
273 ft
9 main spans
Daily traffic
10,000
2013 count
Owner
County
County Highway Agency

About this bridge

Research Forest WB over Bear Branch is a prestressed concrete box beam or girders - multiple carrying Research Forest WB over Bear Branch in Montgomery County, Texas. It was built in 1997, so it is 28 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 10,000 vehicles a day, roughly 1% of them trucks, projected to reach 20,000 by 2033. The structure is 273 ft (83.2 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesResearch Forest WB
CrossesBear Branch
Location0.4 MI NW of Gosling Rd.
RouteCounty Highway 0
StateTexas
Coordinates30.19035, -95.49101
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 protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum 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 spans9
Design loadHS 20
Structure length273 ft (83.2 m)
Longest span30 ft (9.1 m)
Deck width48 ft (14.5 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2013)
Projected traffic20,000 by 2033
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Research Forest WB over Bear Branch built?

It was built in 1997, making it 28 years old in 2025.

What condition is Research Forest WB over Bear 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 November 2023.

How much traffic does Research Forest WB over Bear Branch carry?

About 10,000 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is Research Forest WB over Bear Branch?

The structure is 273 ft (83.2 m) long with a longest span of 30 ft (9.1 m) and a deck 48 ft wide.

Who owns Research Forest WB over Bear Branch?

It is owned by the County Highway Agency.