US Bridges

Spur 330 Wbfr over Spring Gully

Fair

Harris County, Texas · 0.50 MI SE of IH 10 · Structure no. 121020050807198

Built
1967
58 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
101 ft
3 main spans
Daily traffic
7,636
2023 count
Owner
State
State Highway Agency

About this bridge

Spur 330 Wbfr over Spring Gully is a concrete stringer/multi-beam or girder carrying Spur 330 Wbfr over Spring Gully in Harris County, Texas. It was built in 1967, 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 fair condition with a lowest component rating of 5 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 7,636 vehicles a day, roughly 9% of them trucks, projected to reach 10,690 by 2042. The structure is 101 ft (30.8 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSpur 330 Wbfr
CrossesSpring Gully
Location0.50 MI SE of IH 10
RouteState Highway 330
CountyHarris County
StateTexas
Coordinates29.78799, -95.04312
Functional classUrban Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length101 ft (30.8 m)
Longest span39 ft (11.9 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,636 (2023)
Projected traffic10,690 by 2042
Trucks9%
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

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$9,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Spur 330 Wbfr over Spring Gully built?

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

What condition is Spur 330 Wbfr over Spring Gully 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 October 2024.

How much traffic does Spur 330 Wbfr over Spring Gully carry?

About 7,636 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Spur 330 Wbfr over Spring Gully?

The structure is 101 ft (30.8 m) long with a longest span of 39 ft (11.9 m) and a deck 36 ft wide.

Who owns Spur 330 Wbfr over Spring Gully?

It is owned by the State Highway Agency.