US Bridges

RTE 18 over Larkin Creek

Good

Monroe County, New York · 2.2 MI W JCT Rts 390 & 18 · Structure no. 000000001077440

Built
1999
26 years old
Condition
Good
inspected July 2023
Type
Frame
Concrete
Length
28 ft
1 main span
Daily traffic
10,223
2019 count
Owner
State
State Highway Agency

About this bridge

RTE 18 over Larkin Creek is a concrete frame carrying RTE 18 over Larkin Creek in Monroe County, New York. It was built in 1999, so it is 26 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,223 vehicles a day, roughly 3% of them trucks, projected to reach 12,418 by 2041. The structure is 28 ft (8.4 m) long and 82 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRTE 18
CrossesLarkin Creek
Location2.2 MI W JCT Rts 390 & 18
RouteState Highway 18
Coordinates43.25316, -77.70953
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating54 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length28 ft (8.4 m)
Longest span26 ft (7.9 m)
Deck width82 ft (25 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,223 (2019)
Projected traffic12,418 by 2041
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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$719,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 18 over Larkin Creek built?

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

What condition is RTE 18 over Larkin Creek 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 18 over Larkin Creek carry?

About 10,223 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is RTE 18 over Larkin Creek?

The structure is 28 ft (8.4 m) long with a longest span of 26 ft (7.9 m) and a deck 82 ft wide.

Who owns RTE 18 over Larkin Creek?

It is owned by the State Highway Agency.