US Bridges

Bw 8 Ebfr over FM 521 & UP RR

Good

Harris County, Texas · 2.3 Miles West of SH 288 · Structure no. 121020011101284

Built
1997
28 years old
Condition
Good
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
497 ft
5 main spans
Daily traffic
12,040
2011 count
Owner
State
State Highway Agency

About this bridge

Bw 8 Ebfr over FM 521 & UP RR is a prestressed concrete stringer/multi-beam or girder carrying Bw 8 Ebfr over FM 521 & UP RR in Harris County, Texas. It was built in 1997, so it is 28 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 12,040 vehicles a day, roughly 3% of them trucks, projected to reach 16,860 by 2031. The structure is 497 ft (151.5 m) long and 44 ft wide.

CarriesBw 8 Ebfr
CrossesFM 521 & UP RR
Location2.3 Miles West of SH 288
StateTexas
Coordinates29.59676, -95.42542
Functional classUrban Other Principal Arterial

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 inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length497 ft (151.5 m)
Longest span126 ft (38.4 m)
Deck width44 ft (13.4 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,040 (2011)
Projected traffic16,860 by 2031
Trucks3%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed—
TollOn a toll 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$44,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bw 8 Ebfr over FM 521 & UP RR built?

It was built in 1997, making it 28 years old in 2025.

What condition is Bw 8 Ebfr over FM 521 & UP RR 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 August 2022.

How much traffic does Bw 8 Ebfr over FM 521 & UP RR carry?

About 12,040 vehicles per day (2011 count), of which roughly 3% are trucks.

How long is Bw 8 Ebfr over FM 521 & UP RR?

The structure is 497 ft (151.5 m) long with a longest span of 126 ft (38.4 m) and a deck 44 ft wide.

Who owns Bw 8 Ebfr over FM 521 & UP RR?

It is owned by the State Highway Agency.