US Bridges

SH 6 over Oyster Creek

Good

Fort Bend County, Texas · 1.5 MI N of US 90A · Structure no. 120800168506018

Built
1967
58 years old, rebuilt 1992
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
201 ft
6 main spans
Daily traffic
45,662
2016 count
Owner
State
State Highway Agency

About this bridge

SH 6 over Oyster Creek is a prestressed concrete box beam or girders - multiple carrying SH 6 over Oyster Creek in Fort Bend County, Texas. It was built in 1967 and reconstructed in 1992, so it is 58 years old, older 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 45,662 vehicles a day, roughly 5% of them trucks, projected to reach 59,260 by 2033. The structure is 201 ft (61.3 m) long and 116 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSH 6
CrossesOyster Creek
Location1.5 MI N of US 90A
RouteState Highway 6
StateTexas
Coordinates29.63439, -95.65146
Functional classUrban Other Principal Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior 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 spans6
Design loadHS 20
Structure length201 ft (61.3 m)
Longest span40 ft (12.2 m)
Deck width116 ft (35.4 m)
Roadway width106 ft (32.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,662 (2016)
Projected traffic59,260 by 2033
Trucks5%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$300,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 6 over Oyster Creek built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1992.

What condition is SH 6 over Oyster Creek 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 October 2024.

How much traffic does SH 6 over Oyster Creek carry?

About 45,662 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is SH 6 over Oyster Creek?

The structure is 201 ft (61.3 m) long with a longest span of 40 ft (12.2 m) and a deck 116 ft wide.

Who owns SH 6 over Oyster Creek?

It is owned by the State Highway Agency.