US Bridges

SP 5 SB Conn over IH45MLS Hov ST Joseph

Fair

Harris County, Texas · SW of IH 45/IH 69 Intrchg · Structure no. 121020050003062

Built
1954
71 years old, rebuilt 1967
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
756 ft
2 main spans
Daily traffic
14,199
2024 count
Owner
State
State Highway Agency

About this bridge

SP 5 SB Conn over IH45MLS Hov ST Joseph is a steel continuous stringer/multi-beam or girder carrying SP 5 SB Conn over IH45MLS Hov ST Joseph in Harris County, Texas. It was built in 1954 and reconstructed in 1967, so it is 71 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 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 14,199 vehicles a day, roughly 9% of them trucks, projected to reach 1,880 by 2033. The structure is 756 ft (230.4 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSP 5 SB Conn
CrossesIH45MLS Hov ST Joseph
LocationSW of IH 45/IH 69 Intrchg
RouteState Highway 5
StateTexas
Coordinates29.74211, -95.35676
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+9 approach)
Design loadHS 20
Structure length756 ft (230.4 m)
Longest span145 ft (44.2 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,199 (2024)
Projected traffic1,880 by 2033
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SP 5 SB Conn over IH45MLS Hov ST Joseph built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1967.

What condition is SP 5 SB Conn over IH45MLS Hov ST Joseph 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 SP 5 SB Conn over IH45MLS Hov ST Joseph carry?

About 14,199 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is SP 5 SB Conn over IH45MLS Hov ST Joseph?

The structure is 756 ft (230.4 m) long with a longest span of 145 ft (44.2 m) and a deck 38 ft wide.

Who owns SP 5 SB Conn over IH45MLS Hov ST Joseph?

It is owned by the State Highway Agency.