US Bridges

Silverdale RD over Stewarts Creek

Fair

Montgomery County, Texas · 0.40 MI W of FM 1314 · Structure no. 121700C01165001

Built
1989
36 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
112 ft
3 main spans
Daily traffic
9,750
2013 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Silverdale RD over Stewarts Creek is a prestressed concrete box beam or girders - multiple carrying Silverdale RD over Stewarts Creek in Montgomery County, Texas. It was built in 1989, so it is 36 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,750 vehicles a day, projected to reach 10,000 by 2033. The structure is 112 ft (34.1 m) long and 70 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSilverdale RD
CrossesStewarts Creek
Location0.40 MI W of FM 1314
RouteCity Street 661
CountyMontgomery County
StateTexas
Coordinates30.30158, -95.43804
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length112 ft (34.1 m)
Longest span37 ft (11.3 m)
Deck width70 ft (21.3 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,750 (2013)
Projected traffic10,000 by 2033
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Silverdale RD over Stewarts Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is Silverdale RD over Stewarts Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does Silverdale RD over Stewarts Creek carry?

About 9,750 vehicles per day (2013 count).

How long is Silverdale RD over Stewarts Creek?

The structure is 112 ft (34.1 m) long with a longest span of 37 ft (11.3 m) and a deck 70 ft wide.

Who owns Silverdale RD over Stewarts Creek?

It is owned by the Town or Township Highway Agency.