US Bridges

RTE 204 over Little Black Crk

Good

Monroe County, New York · .5 MI SE JCT SH204 & I490 · Structure no. 000000001040280

Built
1961
64 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
9,243
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 204 over Little Black Crk is a concrete culvert carrying RTE 204 over Little Black Crk in Monroe County, New York. It was built in 1961, so it is 64 years old, older than the New York average of 53 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 9,243 vehicles a day, roughly 9% of them trucks, projected to reach 9,641 by 2041. The structure is 23 ft (7 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRTE 204
CrossesLittle Black Crk
Location.5 MI SE JCT SH204 & I490
RouteState Highway 204
Coordinates43.1303, -77.71156
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,243 (2021)
Projected traffic9,641 by 2041
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 204 over Little Black Crk built?

It was built in 1961, making it 64 years old in 2025.

What condition is RTE 204 over Little Black Crk 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 July 2023.

How much traffic does RTE 204 over Little Black Crk carry?

About 9,243 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is RTE 204 over Little Black Crk?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns RTE 204 over Little Black Crk?

It is owned by the State Highway Agency.