US Bridges

Bristol Ave over Indian Mill Creek

FairPosted for load

Kent County, Michigan · 0.4 MI N of Richmond Ave · Structure no. 000000000005238

Built
1930
95 years old, rebuilt 1983
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
1 main span
Daily traffic
6,667
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Bristol Ave over Indian Mill Creek is a steel stringer/multi-beam or girder carrying Bristol Ave over Indian Mill Creek in Kent County, Michigan. It was built in 1930 and reconstructed in 1983, so it is 95 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 6,667 vehicles a day, roughly 7% of them trucks, projected to reach 7,500 by 2030. The structure is 40 ft (12.2 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBristol Ave
CrossesIndian Mill Creek
Location0.4 MI N of Richmond Ave
RouteCity Street 0
Coordinates42.99893, -85.70801
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.2 US tons
Inventory rating21.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length40 ft (12.2 m)
Longest span36 ft (10.9 m)
Deck width25 ft (7.5 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,667 (2020)
Projected traffic7,500 by 2030
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bristol Ave over Indian Mill Creek built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1983.

What condition is Bristol Ave over Indian Mill Creek 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 2024.

How much traffic does Bristol Ave over Indian Mill Creek carry?

About 6,667 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Bristol Ave over Indian Mill Creek?

The structure is 40 ft (12.2 m) long with a longest span of 36 ft (10.9 m) and a deck 25 ft wide.

Who owns Bristol Ave over Indian Mill Creek?

It is owned by the City or Municipal Highway Agency.