US Bridges

CR 1 over Inlet Fourth Lake

Good

Hamilton County, New York · At Inlet · Structure no. 000000003307180

Built
2010
15 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
74 ft
1 main span
Daily traffic
909
2017 count
Owner
County
County Highway Agency

About this bridge

CR 1 over Inlet Fourth Lake is a prestressed concrete box beam or girders - multiple carrying CR 1 over Inlet Fourth Lake in Hamilton County, New York. It was built in 2010, so it is 15 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 909 vehicles a day, roughly 5% of them trucks, projected to reach 1,273 by 2037. The structure is 74 ft (22.6 m) long and 37 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCR 1
CrossesInlet Fourth Lake
LocationAt Inlet
RouteCounty Highway 0
Coordinates43.75061, -74.79481
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating66.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length74 ft (22.6 m)
Longest span70 ft (21.3 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic909 (2017)
Projected traffic1,273 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$943,000 (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was CR 1 over Inlet Fourth Lake built?

It was built in 2010, making it 15 years old in 2025.

What condition is CR 1 over Inlet Fourth Lake 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 October 2024.

How much traffic does CR 1 over Inlet Fourth Lake carry?

About 909 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is CR 1 over Inlet Fourth Lake?

The structure is 74 ft (22.6 m) long with a longest span of 70 ft (21.3 m) and a deck 37 ft wide.

Who owns CR 1 over Inlet Fourth Lake?

It is owned by the County Highway Agency.