US Bridges

IH 45 SB over Hov Access RD

Fair

Harris County, Texas · IH 610 @ IH 45 (interchg) · Structure no. 121020050003260

Built
1977
48 years old
Condition
Fair
inspected December 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
465 ft
3 main spans
Daily traffic
98,792
2017 count
Owner
State
State Highway Agency

About this bridge

IH 45 SB over Hov Access RD is a prestressed concrete stringer/multi-beam or girder carrying IH 45 SB over Hov Access RD in Harris County, Texas. It was built in 1977, so it is 48 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 98,792 vehicles a day, roughly 7% of them trucks, projected to reach 111,310 by 2033. The structure is 465 ft (141.7 m) long and 61 ft wide.

CarriesIH 45 SB
CrossesHov Access RD
LocationIH 610 @ IH 45 (interchg)
RouteInterstate 45
StateTexas
Coordinates29.69966, -95.29232
Functional classUrban Principal Arterial - Interstate

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 inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum 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 spans3 (+3 approach)
Design loadHS 20
Structure length465 ft (141.7 m)
Longest span90 ft (27.4 m)
Deck width61 ft (18.7 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic98,792 (2017)
Projected traffic111,310 by 2033
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 45 SB over Hov Access RD built?

It was built in 1977, making it 48 years old in 2025.

What condition is IH 45 SB over Hov Access RD 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 December 2022.

How much traffic does IH 45 SB over Hov Access RD carry?

About 98,792 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is IH 45 SB over Hov Access RD?

The structure is 465 ft (141.7 m) long with a longest span of 90 ft (27.4 m) and a deck 61 ft wide.

Who owns IH 45 SB over Hov Access RD?

It is owned by the State Highway Agency.