US Bridges

Sienna Parkway over BNSF & UP RR

Good

Fort Bend County, Texas · 0.8 MI SE of Mckeever RD · Structure no. 120800AA1107001

Built
2002
23 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
182 ft
2 main spans
Daily traffic
1,000
2009 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Sienna Parkway over BNSF & UP RR is a prestressed concrete stringer/multi-beam or girder carrying Sienna Parkway over BNSF & UP RR in Fort Bend 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 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 1,000 vehicles a day, projected to reach 2,000 by 2027. The structure is 182 ft (55.5 m) long and 93 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesSienna Parkway
CrossesBNSF & UP RR
Location0.8 MI SE of Mckeever RD
RouteCounty Highway 0
CountyFort Bend County
StateTexas
Coordinates29.49967, -95.51958
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.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length182 ft (55.5 m)
Longest span89 ft (27.1 m)
Deck width93 ft (28.3 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2009)
Projected traffic2,000 by 2027
Trucks0%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sienna Parkway over BNSF & UP RR built?

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

What condition is Sienna Parkway over BNSF & 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 October 2023.

How much traffic does Sienna Parkway over BNSF & UP RR carry?

About 1,000 vehicles per day (2009 count).

How long is Sienna Parkway over BNSF & UP RR?

The structure is 182 ft (55.5 m) long with a longest span of 89 ft (27.1 m) and a deck 93 ft wide.

Who owns Sienna Parkway over BNSF & UP RR?

It is owned by the Town or Township Highway Agency.