US Bridges

US 59 Hov over San Jacinto Rvr & US 59

Fair

Harris County, Texas · 1.7 MI N of FM 1960 · Structure no. 121020017706231

Built
2002
23 years old
Condition
Fair
inspected December 2024
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
2,786 ft
7 main spans
Daily traffic
26,153
2023 count
Owner
State
State Highway Agency

About this bridge

US 59 Hov over San Jacinto Rvr & US 59 is a steel continuous box beam or girders - multiple carrying US 59 Hov over San Jacinto Rvr & US 59 in Harris County, Texas. It was built in 2002, so it is 23 years old, younger 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 26,153 vehicles a day, roughly 8% of them trucks, projected to reach 36,613 by 2042. The structure is 2,786 ft (849.2 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 59 Hov
CrossesSan Jacinto Rvr & US 59
Location1.7 MI N of FM 1960
RouteInterstate 59
StateTexas
Coordinates30.02457, -95.25958
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7 (+19 approach)
Design loadHS 20
Structure length2,786 ft (849.2 m)
Longest span120 ft (36.6 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,153 (2023)
Projected traffic36,613 by 2042
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US 59 Hov over San Jacinto Rvr & US 59 built?

It was built in 2002, making it 23 years old in 2025.

What condition is US 59 Hov over San Jacinto Rvr & US 59 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 2024.

How much traffic does US 59 Hov over San Jacinto Rvr & US 59 carry?

About 26,153 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is US 59 Hov over San Jacinto Rvr & US 59?

The structure is 2,786 ft (849.2 m) long with a longest span of 120 ft (36.6 m) and a deck 36 ft wide.

Who owns US 59 Hov over San Jacinto Rvr & US 59?

It is owned by the State Highway Agency.