US Bridges

Malloy Bridge RD over Parsons Slough

Good

Dallas County, Texas · 1.1 MI NE of Bilindsay RD · Structure no. 180570AA0222008

Built
2022
3 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
155 ft
1 main span
Daily traffic
2,534
2019 count
Owner
County
County Highway Agency

About this bridge

Malloy Bridge RD over Parsons Slough is a prestressed concrete stringer/multi-beam or girder carrying Malloy Bridge RD over Parsons Slough in Dallas County, Texas. It was built in 2022, so it is 3 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 2,534 vehicles a day, roughly 3% of them trucks, projected to reach 3,548 by 2041. The structure is 155 ft (47.2 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesMalloy Bridge RD
CrossesParsons Slough
Location1.1 MI NE of Bilindsay RD
RouteCounty Highway 0
CountyDallas County
StateTexas
Coordinates32.61827, -96.56046
Functional classUrban Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
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, cast-in-place
Main spans1 (+2 approach)
Design loadHL 93
Structure length155 ft (47.2 m)
Longest span65 ft (19.8 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,534 (2019)
Projected traffic3,548 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Malloy Bridge RD over Parsons Slough built?

It was built in 2022, making it 3 years old in 2025.

What condition is Malloy Bridge RD over Parsons Slough 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 2024.

How much traffic does Malloy Bridge RD over Parsons Slough carry?

About 2,534 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Malloy Bridge RD over Parsons Slough?

The structure is 155 ft (47.2 m) long with a longest span of 65 ft (19.8 m) and a deck 42 ft wide.

Who owns Malloy Bridge RD over Parsons Slough?

It is owned by the County Highway Agency.