US Bridges

Northpark Blvd over US 75

Good

Dallas County, Texas · 0.25 MI N of Lp 12 · Structure no. 180570004707368

Built
1999
26 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
237 ft
1 main span
Daily traffic
8,473
2016 count
Owner
State
State Highway Agency

About this bridge

Northpark Blvd over US 75 is a prestressed concrete box beam or girders - multiple carrying Northpark Blvd over US 75 in Dallas County, Texas. It was built in 1999, so it is 26 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 8,473 vehicles a day, projected to reach 11,720 by 2038. The structure is 237 ft (72.2 m) long and 107 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesNorthpark Blvd
CrossesUS 75
Location0.25 MI N of Lp 12
RouteCity Street 0
CountyDallas County
StateTexas
Coordinates32.86867, -96.76999
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 inspectionFebruary 2024
Inspection intervalevery 24 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

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length237 ft (72.2 m)
Longest span101 ft (30.8 m)
Deck width107 ft (32.7 m)
Roadway width67 ft (20.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,473 (2016)
Projected traffic11,720 by 2038
Trucks0%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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$40,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Northpark Blvd over US 75 built?

It was built in 1999, making it 26 years old in 2025.

What condition is Northpark Blvd over US 75 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 February 2024.

How much traffic does Northpark Blvd over US 75 carry?

About 8,473 vehicles per day (2016 count).

How long is Northpark Blvd over US 75?

The structure is 237 ft (72.2 m) long with a longest span of 101 ft (30.8 m) and a deck 107 ft wide.

Who owns Northpark Blvd over US 75?

It is owned by the State Highway Agency.