US Bridges

SH 99 Wbfr Exit Rp over Drain Area

Good

Montgomery County, Texas · 3.9 MI E of IH 69 · Structure no. 121700351007331

Built
2022
3 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
406 ft
4 main spans
Daily traffic
15,500
2019 count
Owner
State
State Highway Agency

About this bridge

SH 99 Wbfr Exit Rp over Drain Area is a prestressed concrete stringer/multi-beam or girder carrying SH 99 Wbfr Exit Rp over Drain Area in Montgomery County, Texas. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15,500 vehicles a day, roughly 5% of them trucks, projected to reach 1 by 1900. The structure is 406 ft (123.7 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH 99 Wbfr Exit Rp
CrossesDrain Area
Location3.9 MI E of IH 69
RouteState Highway 99
StateTexas
Coordinates30.14793, -95.17158
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
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 spans4
Design loadHL 93
Structure length406 ft (123.7 m)
Longest span128 ft (39 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2019)
Projected traffic1 by 1900
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollToll bridge
National Highway SystemYes

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 99 Wbfr Exit Rp over Drain Area built?

It was built in 2022, making it 3 years old in 2025.

What condition is SH 99 Wbfr Exit Rp over Drain Area 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 SH 99 Wbfr Exit Rp over Drain Area carry?

About 15,500 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is SH 99 Wbfr Exit Rp over Drain Area?

The structure is 406 ft (123.7 m) long with a longest span of 128 ft (39 m) and a deck 28 ft wide.

Who owns SH 99 Wbfr Exit Rp over Drain Area?

It is owned by the State Highway Agency.