US Bridges

W Bay Area Blvd SB over Magnolia Creek

Good

Galveston County, Texas · 0.4 MI N of FM 518 · Structure no. 120850E00012001

Built
2005
20 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
190 ft
2 main spans
Daily traffic
13,400
2011 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

W Bay Area Blvd SB over Magnolia Creek is a prestressed concrete stringer/multi-beam or girder carrying W Bay Area Blvd SB over Magnolia Creek in Galveston County, Texas. It was built in 2005, so it is 20 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 13,400 vehicles a day, projected to reach 14,700 by 2030. The structure is 190 ft (57.9 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW Bay Area Blvd SB
CrossesMagnolia Creek
Location0.4 MI N of FM 518
RouteCity Street 0
StateTexas
Coordinates29.49401, -95.15693
Functional classUrban Local

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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable 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 spans2
Design loadHS 20
Structure length190 ft (57.9 m)
Longest span95 ft (29 m)
Deck width34 ft (10.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,400 (2011)
Projected traffic14,700 by 2030
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$13,000
NavigationNo navigation control on waterway

Frequently asked questions

When was W Bay Area Blvd SB over Magnolia Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is W Bay Area Blvd SB over Magnolia Creek 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 December 2023.

How much traffic does W Bay Area Blvd SB over Magnolia Creek carry?

About 13,400 vehicles per day (2011 count).

How long is W Bay Area Blvd SB over Magnolia Creek?

The structure is 190 ft (57.9 m) long with a longest span of 95 ft (29 m) and a deck 34 ft wide.

Who owns W Bay Area Blvd SB over Magnolia Creek?

It is owned by the Town or Township Highway Agency.