Mercer County, KY

75 public highway bridges

Mercer County Bridge Snapshot

Mercer County, Kentucky contains 75 public highway bridges in the FHWA National Bridge Inventory. Roughly 32% are rated “Good,” 60% “Fair,” 6.7% “Poor,” and 6.7% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in KY are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

75
Total Bridges
32%
Good
6.7%
Poor
6.7%
Structurally Deficient

Condition Distribution

Good
32% (24)
Fair
60% (45)
Poor
6.7% (5)
SD
6.7% (5)

All Bridges (75)

KY-1941

Good

Over: INDIAN CREEK

1.1 MI. SOUTH OF KY 390, Mercer, KY

Built 2002 Load: 39.9 t ADT: 31

KY-1987

Good

Over: SALT RIVER

.75 MI WEST OF JCT US 127, Mercer, KY

Built 1935 Load: 40.0 t ADT: 528

US 68

Good

Over: SHAKER CREEK

2 MI W OF JCT KY 33, Mercer, KY

Built 2010 Load: 40.8 t ADT: 2,055

KY-342

Good

Over: SOUTHERN RAILROAD

2.6 MI N OF S.JCT W/KY 33, Mercer, KY

Built 2000 Load: 40.9 t ADT: 431

KY-1988

Good

Over: SALT RIVER

1.5 MI WEST OF US 127, Mercer, KY

Built 2004 Load: 42.3 t ADT: 424

KY-33

Good

Over: SOUTHERN RAILROAD

.8 MI. N JCT KY 152, Mercer, KY

Built 2001 Load: 44.5 t ADT: 1,047

127 BYPASS SOUTH R

Good

Over: SOUTHERN RR

0.7 MI S JCT W/KY 152, Mercer, KY

Built 1996 Load: 44.8 t ADT: 4,783

HARRODSBURG BYPASS

Good

Over: SOUTHERN RAILROAD

0.7 MI S OF JCT W/KY 152, Mercer, KY

Built 1996 Load: 44.8 t ADT: 4,783

KY-1989

Good

Over: TOWN BRANCH

0.7 MI W OF JCT US 127, Mercer, KY

Built 2006 Load: 45.3 t ADT: 1,054

KY-152

Good

Over: CANE RUN CREEK

0.6 MI E OF JCT KY 33, Mercer, KY

Built 2003 Load: 45.9 t ADT: 1,689

Old Dixville Rd

Good

Over: Carmichael Br

200' S Irish Ridge RD, Mercer, KY

Built 2023 Load: 47.6 t ADT: 81

DEEP CREEK RD

Good

Over: CHAPLIN RIVER

.4MI S OF JCT KY 152, Mercer, KY

Built 2016 Load: 48.0 t ADT: 113

KY-1987

Good

Over: TRIB OF LYONS BRANCH

.8 MI E OF JCT KY 1160, Mercer, KY

Built 2008 Load: 59.9 t ADT: 244

KY-1989

Good

Over: SALT RIVER

1.6 MI.W JCT US 127, Mercer, KY

Built 1994 Load: 60.7 t ADT: 1,054

KY-1160

Good

Over: SALT RIVER

1.7 MI. W. JCT US 127, Mercer, KY

Built 1997 Load: 64.0 t ADT: 1,166

US 68

Good

Over: SHAKER CREEK

4.3 M E 127 BYPASS-US 68, Mercer, KY

Built 2017 Load: 72.3 t ADT: 2,055

KY-598

Good

Over: DRY BRANCH

.01 MI E OF JCT KY 1915, Mercer, KY

Built 1966 Load: 72.4 t ADT: 214

STRATTON RD

Good

Over: BRUSH CREEK

.2 MI N OF JCT KY 1160, Mercer, KY

Built 2020 Load: 78.1 t ADT: 73

CENTRAL PIKE

Good

Over: THOMPSON CREEK

.4 MI NORTH OF JCT KY 390, Mercer, KY

Built 2012 Load: 97.2 t ADT: 65

KY-152

Good

Over: HORNS BRANCH

1.4 MI W OF W-JCT US 68, Mercer, KY

Built 1930 Load: 99.8 t ADT: 4,500

KY 1989

Poor

Over: HAYDEN CREEK

1.8 MI E OF JCT KY 1941, Mercer, KY

Built 1982 Load: 9.0 t ADT: 225

KY-2329

Poor

Over: TOWN CREEK

.2 MI W JCT US 127, Mercer, KY

Built 1965 Load: 13.2 t ADT: 189

ALFORD RD

Poor

Over: S.FK. BUCHANAH CREEK

.8 MI W OF JCT KY 1987, Mercer, KY

Built 1965 Load: 16.3 t ADT: 165

OREGON RD

Poor

Over: N BR. LANDING RUN

1.8 MI- E JCT US 127, Mercer, KY

Built 1997 Load: 16.8 t ADT: 28

US-68

Poor

Over: KENTUCKY RIVER

AT JESSAMINE - MERCER CL, Mercer, KY

Built 1954 Load: 47.6 t ADT: 2,641

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial