US Bridges

Griswold Street over CSX RR

Fair

Wayne County, Michigan · Northville S/Base Line · Structure no. 000000000012117

Built
2001
24 years old
Condition
Fair
inspected March 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
9,704
1999 count
Owner
County
County Highway Agency

About this bridge

Griswold Street over CSX RR is a prestressed concrete box beam or girders - multiple carrying Griswold Street over CSX RR in Wayne County, Michigan. It was built in 2001, so it is 24 years old, younger than the Michigan average of 48.3 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 9,704 vehicles a day, roughly 1% of them trucks, projected to reach 6,484 by 2015. The structure is 64 ft (19.5 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesGriswold Street
CrossesCSX RR
LocationNorthville S/Base Line
RouteCounty Highway 2057
CountyWayne County
StateMichigan
Coordinates42.43508, -83.47618
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating85.3 US tons
Inventory rating47.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length64 ft (19.5 m)
Longest span60 ft (18.3 m)
Deck width48 ft (14.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,704 (1999)
Projected traffic6,484 by 2015
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Griswold Street over CSX RR built?

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

What condition is Griswold Street over CSX RR 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 March 2025.

How much traffic does Griswold Street over CSX RR carry?

About 9,704 vehicles per day (1999 count), of which roughly 1% are trucks.

How long is Griswold Street over CSX RR?

The structure is 64 ft (19.5 m) long with a longest span of 60 ft (18.3 m) and a deck 48 ft wide.

Who owns Griswold Street over CSX RR?

It is owned by the County Highway Agency.