US Bridges

RTE 66 over Tsatsawassa Creek

Poor

Rensselaer County, New York · RTE 66 at Hoag Corners · Structure no. 000000001029100

Built
1901
124 years old, rebuilt 1982
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
51 ft
1 main span
Daily traffic
1,423
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 66 over Tsatsawassa Creek is a steel stringer/multi-beam or girder carrying RTE 66 over Tsatsawassa Creek in Rensselaer County, New York. It was built in 1901 and reconstructed in 1982, so it is 124 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 1,423 vehicles a day, roughly 10% of them trucks, projected to reach 1,484 by 2041. The structure is 51 ft (15.5 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRTE 66
CrossesTsatsawassa Creek
LocationRTE 66 at Hoag Corners
RouteState Highway 66
Coordinates42.55696, -73.51126
Functional classRural Major Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating52 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length51 ft (15.5 m)
Longest span49 ft (14.9 m)
Deck width35 ft (10.7 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,423 (2020)
Projected traffic1,484 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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$1.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 66 over Tsatsawassa Creek built?

It was built in 1901, making it 124 years old in 2025. It was reconstructed in 1982.

What condition is RTE 66 over Tsatsawassa 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 October 2024.

How much traffic does RTE 66 over Tsatsawassa Creek carry?

About 1,423 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is RTE 66 over Tsatsawassa Creek?

The structure is 51 ft (15.5 m) long with a longest span of 49 ft (14.9 m) and a deck 35 ft wide.

Who owns RTE 66 over Tsatsawassa Creek?

It is owned by the State Highway Agency.