US Bridges

RTE 5 over Knauderack Creek

Fair

Montgomery County, New York · 4.3 MI E JCT Rts 10 & 5 · Structure no. 000000001002530

Built
1980
45 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
3,052
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 5 over Knauderack Creek is a prestressed concrete box beam or girders - multiple carrying RTE 5 over Knauderack Creek in Montgomery County, New York. It was built in 1980, so it is 45 years old, younger 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 6 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 3,052 vehicles a day, roughly 8% of them trucks, projected to reach 3,070 by 2041. The structure is 46 ft (14 m) long and 50 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 5
CrossesKnauderack Creek
Location4.3 MI E JCT Rts 10 & 5
RouteState Highway 5
Coordinates42.89944, -74.49172
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length46 ft (14 m)
Longest span42 ft (12.8 m)
Deck width50 ft (15.3 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,052 (2020)
Projected traffic3,070 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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$1.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 5 over Knauderack Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is RTE 5 over Knauderack Creek 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 2024.

How much traffic does RTE 5 over Knauderack Creek carry?

About 3,052 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is RTE 5 over Knauderack Creek?

The structure is 46 ft (14 m) long with a longest span of 42 ft (12.8 m) and a deck 50 ft wide.

Who owns RTE 5 over Knauderack Creek?

It is owned by the State Highway Agency.