US Bridges

CR122 over Gridley Creek

Good

Cortland County, New York · .1 MI N SH 392 · Structure no. 000000003370550

Built
2011
14 years old
Condition
Good
inspected July 2024
Type
Frame
Concrete
Length
32 ft
1 main span
Daily traffic
912
2020 count
Owner
County
County Highway Agency

About this bridge

CR122 over Gridley Creek is a concrete frame carrying CR122 over Gridley Creek in Cortland County, New York. It was built in 2011, so it is 14 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 912 vehicles a day, roughly 6% of them trucks, projected to reach 1,275 by 2041. The structure is 32 ft (9.8 m) long and 35 ft wide.

CarriesCR122
CrossesGridley Creek
Location.1 MI N SH 392
RouteCounty Highway 0
Coordinates42.53648, -76.16279
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.4 US tons
Inventory rating45 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic912 (2020)
Projected traffic1,275 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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$782,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR122 over Gridley Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is CR122 over Gridley 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 2024.

How much traffic does CR122 over Gridley Creek carry?

About 912 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is CR122 over Gridley Creek?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 35 ft wide.

Who owns CR122 over Gridley Creek?

It is owned by the County Highway Agency.