US Bridges

Merriman RD over I-96

Good

Wayne County, Michigan · In Livonia · Structure no. 000000000011495

Built
1974
51 years old, rebuilt 2014
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
177 ft
2 main spans
Daily traffic
25,000
1995 count
Owner
State
State Highway Agency

About this bridge

Merriman RD over I-96 is a steel stringer/multi-beam or girder carrying Merriman RD over I-96 in Wayne County, Michigan. It was built in 1974 and reconstructed in 2014, so it is 51 years old, older than the Michigan average of 48.3 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 25,000 vehicles a day, projected to reach 25,000 by 2015. The structure is 177 ft (53.8 m) long and 78 ft wide.

CarriesMerriman RD
CrossesI-96
LocationIn Livonia
RouteCounty Highway 2057
Coordinates42.38285, -83.35333
Functional classUrban Minor Arterial

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.
Last inspectionNovember 2024
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 alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length177 ft (53.8 m)
Longest span87 ft (26.5 m)
Deck width78 ft (23.9 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,000 (1995)
Projected traffic25,000 by 2015
Trucks0%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 Merriman RD over I-96 built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2014.

What condition is Merriman RD over I-96 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 November 2024.

How much traffic does Merriman RD over I-96 carry?

About 25,000 vehicles per day (1995 count).

How long is Merriman RD over I-96?

The structure is 177 ft (53.8 m) long with a longest span of 87 ft (26.5 m) and a deck 78 ft wide.

Who owns Merriman RD over I-96?

It is owned by the State Highway Agency.