SH 123 over Manka Lake Slough

Good Condition87 years old3,174 vehicles/day

Location

StateTexas
CountyKarnes
Location3.8 Mi N Of SH 80
CarriesSH 123
CrossesManka Lake Slough
Coordinates28.94528, -97.90593

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length44.9 ft (13.7 m)
Max Span9.8 ft (3 m)
Deck Width67.9 ft (20.7 m)
Deck Area283.6 sq m
Main Spans4
Year Built1939 (reconstructed 1985)

Traffic

Avg Daily Traffic3,174 (2020)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number161290036606029

Nearby Bridges

SH 123 over San Antonio River 0.2 mi Fair SH 123 over Draw 1.0 mi Fair FM 81 over Panna Maria Creek 1.5 mi Good FM 81 over Cibolo Creek 2.6 mi Fair FM 81 over Draw 3.0 mi Good US 181 over Turkey Creek 3.0 mi Good US 181 over Cow Creek Draw 3.1 mi Fair US 181 over Cow Creek Draw 3.1 mi Fair CR 222 over Creek 3.3 mi Good FM 2724 over Cibolo Creek 3.4 mi Good