US Bridges

IH 10 EB on Ramp over Spur 330 EB

Good

Harris County, Texas · 0.45 MI E of Crosby/Lynch · Structure no. 121020050801224

Built
1971
54 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
251 ft
3 main spans
Daily traffic
7,890
2013 count
Owner
State
State Highway Agency

About this bridge

IH 10 EB on Ramp over Spur 330 EB is a prestressed concrete stringer/multi-beam or girder carrying IH 10 EB on Ramp over Spur 330 EB in Harris County, Texas. It was built in 1971, so it is 54 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 7,890 vehicles a day, roughly 20% of them trucks, projected to reach 11,050 by 2033. The structure is 251 ft (76.5 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 10 EB on Ramp
CrossesSpur 330 EB
Location0.45 MI E of Crosby/Lynch
RouteInterstate 10
StateTexas
Coordinates29.79024, -95.05016
Functional classUrban Principal Arterial - Interstate

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 inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length251 ft (76.5 m)
Longest span91 ft (27.7 m)
Deck width26 ft (7.9 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,890 (2013)
Projected traffic11,050 by 2033
Trucks20%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 10 EB on Ramp over Spur 330 EB built?

It was built in 1971, making it 54 years old in 2025.

What condition is IH 10 EB on Ramp over Spur 330 EB 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 2022.

How much traffic does IH 10 EB on Ramp over Spur 330 EB carry?

About 7,890 vehicles per day (2013 count), of which roughly 20% are trucks.

How long is IH 10 EB on Ramp over Spur 330 EB?

The structure is 251 ft (76.5 m) long with a longest span of 91 ft (27.7 m) and a deck 26 ft wide.

Who owns IH 10 EB on Ramp over Spur 330 EB?

It is owned by the State Highway Agency.