US Bridges

Trinity Mills Conn over Pgbt & Hutton Branch

Good

Dallas County, Texas · 0.1 MI E of Kelly Blvd · Structure no. 180570296403615

Built
2001
24 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
596 ft
2 main spans
Daily traffic
9,900
2019 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Trinity Mills Conn over Pgbt & Hutton Branch is a steel continuous stringer/multi-beam or girder carrying Trinity Mills Conn over Pgbt & Hutton Branch in Dallas County, Texas. It was built in 2001, so it is 24 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 9,900 vehicles a day, projected to reach 6,000 by 2031. The structure is 596 ft (181.7 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTrinity Mills Conn
CrossesPgbt & Hutton Branch
Location0.1 MI E of Kelly Blvd
RouteCity Street 0
StateTexas
Coordinates32.98657, -96.86578
Functional classUrban Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating29 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+3 approach)
Design loadHS 20
Structure length596 ft (181.7 m)
Longest span139 ft (42.4 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,900 (2019)
Projected traffic6,000 by 2031
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$58,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Trinity Mills Conn over Pgbt & Hutton Branch built?

It was built in 2001, making it 24 years old in 2025.

What condition is Trinity Mills Conn over Pgbt & Hutton Branch 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 January 2024.

How much traffic does Trinity Mills Conn over Pgbt & Hutton Branch carry?

About 9,900 vehicles per day (2019 count).

How long is Trinity Mills Conn over Pgbt & Hutton Branch?

The structure is 596 ft (181.7 m) long with a longest span of 139 ft (42.4 m) and a deck 43 ft wide.

Who owns Trinity Mills Conn over Pgbt & Hutton Branch?

It is owned by the Local Toll Authority.