US Bridges

Woodlands Pkwy WB over Grogans Mill RD

Good

Montgomery County, Texas · 1.5 MI W of IH 45 · Structure no. 121700AA0601003

Built
1999
26 years old
Condition
Good
inspected November 2023
Type
Other
Prestressed Concrete
Length
252 ft
2 main spans
Daily traffic
20,741
2022 count
Owner
County
County Highway Agency

About this bridge

Woodlands Pkwy WB over Grogans Mill RD is a prestressed concrete other carrying Woodlands Pkwy WB over Grogans Mill RD in Montgomery County, Texas. It was built in 1999, so it is 26 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 20,741 vehicles a day, roughly 2% of them trucks, projected to reach 29,037 by 2042. The structure is 252 ft (76.8 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWoodlands Pkwy WB
CrossesGrogans Mill RD
Location1.5 MI W of IH 45
RouteCounty Highway 0
StateTexas
Coordinates30.15541, -95.47308
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.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeOther
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length252 ft (76.8 m)
Longest span126 ft (38.4 m)
Deck width51 ft (15.6 m)
Roadway width48 ft (14.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,741 (2022)
Projected traffic29,037 by 2042
Trucks2%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Woodlands Pkwy WB over Grogans Mill RD built?

It was built in 1999, making it 26 years old in 2025.

What condition is Woodlands Pkwy WB over Grogans Mill RD 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 Woodlands Pkwy WB over Grogans Mill RD carry?

About 20,741 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Woodlands Pkwy WB over Grogans Mill RD?

The structure is 252 ft (76.8 m) long with a longest span of 126 ft (38.4 m) and a deck 51 ft wide.

Who owns Woodlands Pkwy WB over Grogans Mill RD?

It is owned by the County Highway Agency.