US Bridges

IH610 E&W/US290(C) over IH610;US290;MANGUM&DACOM

Good

Harris County, Texas · IH610 & US 290 · Structure no. 121020027114696

Built
2020
5 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
11,691 ft
11 main spans
Daily traffic
31,695
2011 count
Owner
State
State Highway Agency

About this bridge

IH610 E&W/US290(C) over IH610;US290;MANGUM&DACOM is a steel continuous box beam or girders - multiple carrying IH610 E&W/US290(C) over IH610;US290;MANGUM&DACOM in Harris County, Texas. It was built in 2020, so it is 5 years old, younger 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 31,695 vehicles a day, roughly 3% of them trucks, projected to reach 38,550 by 2031. The structure is 11,691 ft (3,563.4 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIH610 E&W/US290(C)
CrossesIH610;US290;MANGUM&DACOM
LocationIH610 & US 290
RouteInterstate 0
CountyHarris County
StateTexas
Coordinates29.78638, -95.45146
Functional classUrban Collector

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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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

Structure typeBox Beam or Girders - Multiple
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans11 (+84 approach)
Design loadHL 93
Structure length11,691 ft (3,563.4 m)
Longest span240 ft (73.2 m)
Deck width53 ft (16.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,695 (2011)
Projected traffic38,550 by 2031
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH610 E&W/US290(C) over IH610;US290;MANGUM&DACOM built?

It was built in 2020, making it 5 years old in 2025.

What condition is IH610 E&W/US290(C) over IH610;US290;MANGUM&DACOM 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 November 2024.

How much traffic does IH610 E&W/US290(C) over IH610;US290;MANGUM&DACOM carry?

About 31,695 vehicles per day (2011 count), of which roughly 3% are trucks.

How long is IH610 E&W/US290(C) over IH610;US290;MANGUM&DACOM?

The structure is 11,691 ft (3,563.4 m) long with a longest span of 240 ft (73.2 m) and a deck 53 ft wide.

Who owns IH610 E&W/US290(C) over IH610;US290;MANGUM&DACOM?

It is owned by the State Highway Agency.