US Bridges

US 75 NB over FM 2170 (mcdermott Dr)

Fair

Collin County, Texas · At Int of US 75 & FM 2170 · Structure no. 180430004706400

Built
1999
26 years old, rebuilt 2016
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
299 ft
3 main spans
Daily traffic
65,851
2019 count
Owner
State
State Highway Agency

About this bridge

US 75 NB over FM 2170 (mcdermott Dr) is a prestressed concrete stringer/multi-beam or girder carrying US 75 NB over FM 2170 (mcdermott Dr) in Collin County, Texas. It was built in 1999 and reconstructed in 2016, 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 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 65,851 vehicles a day, roughly 6% of them trucks, projected to reach 112,793 by 2038. The structure is 299 ft (91.1 m) long and 61 ft wide.

Location

Open in Google Maps
CarriesUS 75 NB
CrossesFM 2170 (mcdermott Dr)
LocationAt Int of US 75 & FM 2170
RouteU.S. Route 75
CountyCollin County
StateTexas
Coordinates33.10189, -96.67781
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 inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
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 spans3
Design loadHS 20
Structure length299 ft (91.1 m)
Longest span105 ft (32 m)
Deck width61 ft (18.6 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65,851 (2019)
Projected traffic112,793 by 2038
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
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 US 75 NB over FM 2170 (mcdermott Dr) built?

It was built in 1999, making it 26 years old in 2025. It was reconstructed in 2016.

What condition is US 75 NB over FM 2170 (mcdermott Dr) 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 October 2023.

How much traffic does US 75 NB over FM 2170 (mcdermott Dr) carry?

About 65,851 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is US 75 NB over FM 2170 (mcdermott Dr)?

The structure is 299 ft (91.1 m) long with a longest span of 105 ft (32 m) and a deck 61 ft wide.

Who owns US 75 NB over FM 2170 (mcdermott Dr)?

It is owned by the State Highway Agency.