US Bridges

Colby Road over Murder Creek

Poor

Genesee County, New York · 1.8 MI E Corfu · Structure no. 000000003315450

Built
1949
76 years old
Condition
Poor
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
46 ft
1 main span
Daily traffic
918
2021 count
Owner
County
County Highway Agency

About this bridge

Colby Road over Murder Creek is a steel stringer/multi-beam or girder carrying Colby Road over Murder Creek in Genesee County, New York. It was built in 1949, so it is 76 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 918 vehicles a day, roughly 6% of them trucks, projected to reach 1,285 by 2041. The structure is 46 ft (14 m) long and 30 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesColby Road
CrossesMurder Creek
Location1.8 MI E Corfu
Coordinates42.95843, -78.36964
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating24 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadUnknown
Structure length46 ft (14 m)
Longest span42 ft (12.8 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic918 (2021)
Projected traffic1,285 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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$954,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Colby Road over Murder Creek built?

It was built in 1949, making it 76 years old in 2025.

What condition is Colby Road over Murder Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2023.

How much traffic does Colby Road over Murder Creek carry?

About 918 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Colby Road over Murder Creek?

The structure is 46 ft (14 m) long with a longest span of 42 ft (12.8 m) and a deck 30 ft wide.

Who owns Colby Road over Murder Creek?

It is owned by the County Highway Agency.