US Bridges

SH 190 Conn a over Dallas N Tollway NB FR

Fair

Collin County, Texas · Dnt @ SH 190 · Structure no. 180430296405028

Built
1998
27 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
565 ft
5 main spans
Daily traffic
15,200
2015 count
Owner
Toll Authority
Local Toll Authority

About this bridge

SH 190 Conn a over Dallas N Tollway NB FR is a prestressed concrete stringer/multi-beam or girder carrying SH 190 Conn a over Dallas N Tollway NB FR in Collin County, Texas. It was built in 1998, so it is 27 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 15,200 vehicles a day, roughly 1% of them trucks, projected to reach 21,500 by 2032. The structure is 565 ft (172.2 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSH 190 Conn a
CrossesDallas N Tollway NB FR
LocationDnt @ SH 190
CountyCollin County
StateTexas
Coordinates33.01183, -96.82808
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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 typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5 (+1 approach)
Design loadHS 20
Structure length565 ft (172.2 m)
Longest span119 ft (36.3 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,200 (2015)
Projected traffic21,500 by 2032
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
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 SH 190 Conn a over Dallas N Tollway NB FR built?

It was built in 1998, making it 27 years old in 2025.

What condition is SH 190 Conn a over Dallas N Tollway NB FR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does SH 190 Conn a over Dallas N Tollway NB FR carry?

About 15,200 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is SH 190 Conn a over Dallas N Tollway NB FR?

The structure is 565 ft (172.2 m) long with a longest span of 119 ft (36.3 m) and a deck 28 ft wide.

Who owns SH 190 Conn a over Dallas N Tollway NB FR?

It is owned by the Local Toll Authority.