US Bridges

CR 13 over Mine Kill

Fair

Schoharie County, New York · 5 Miles SE of Jefferson · Structure no. 000000003355330

Built
1965
60 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
259
2019 count
Owner
County
County Highway Agency

About this bridge

CR 13 over Mine Kill is a prestressed concrete box beam or girders - multiple carrying CR 13 over Mine Kill in Schoharie County, New York. It was built in 1965, so it is 60 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 259 vehicles a day, roughly 8% of them trucks, projected to reach 363 by 2039. The structure is 64 ft (19.5 m) long and 29 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesCR 13
CrossesMine Kill
Location5 Miles SE of Jefferson
RouteCounty Highway 0
Coordinates42.44125, -74.53524
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being 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 rating105.1 US tons
Inventory rating63.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length64 ft (19.5 m)
Longest span60 ft (18.2 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic259 (2019)
Projected traffic363 by 2039
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$1.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 13 over Mine Kill built?

It was built in 1965, making it 60 years old in 2025.

What condition is CR 13 over Mine Kill in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does CR 13 over Mine Kill carry?

About 259 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is CR 13 over Mine Kill?

The structure is 64 ft (19.5 m) long with a longest span of 60 ft (18.2 m) and a deck 29 ft wide.

Who owns CR 13 over Mine Kill?

It is owned by the County Highway Agency.