US Bridges

Dn Tollway SB over John Hickman Parkway

Fair

Collin County, Texas · 1.7 MI N of SH 121 · Structure no. 1804309D0470034

Built
2008
17 years old
Condition
Fair
inspected December 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
297 ft
3 main spans
Daily traffic
10,000
2011 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Dn Tollway SB over John Hickman Parkway is a prestressed concrete stringer/multi-beam or girder carrying Dn Tollway SB over John Hickman Parkway in Collin County, Texas. It was built in 2008, so it is 17 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 10,000 vehicles a day, roughly 1% of them trucks, projected to reach 20,000 by 2031. The structure is 297 ft (90.5 m) long and 58 ft wide.

Location

Open in Google Maps
CarriesDn Tollway SB
CrossesJohn Hickman Parkway
Location1.7 MI N of SH 121
CountyCollin County
StateTexas
Coordinates33.11695, -96.82293
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum 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, precast panels
Main spans3
Design loadHS 20
Structure length297 ft (90.5 m)
Longest span103 ft (31.4 m)
Deck width58 ft (17.7 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2011)
Projected traffic20,000 by 2031
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Dn Tollway SB over John Hickman Parkway built?

It was built in 2008, making it 17 years old in 2025.

What condition is Dn Tollway SB over John Hickman Parkway 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 2022.

How much traffic does Dn Tollway SB over John Hickman Parkway carry?

About 10,000 vehicles per day (2011 count), of which roughly 1% are trucks.

How long is Dn Tollway SB over John Hickman Parkway?

The structure is 297 ft (90.5 m) long with a longest span of 103 ft (31.4 m) and a deck 58 ft wide.

Who owns Dn Tollway SB over John Hickman Parkway?

It is owned by the Local Toll Authority.